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ASoC: acpi: remove hard-coded i2c-device name length 

Remove hard-codec [16] array size, replace with clearer description and
dependency on ACPI_ID_LEN
No functionality change

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2018-01-11 13:52:09 -06:00 committed by Mark Brown
parent 3c22a73fb8
commit 2be2d57986
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
7 changed files with 10 additions and 7 deletions
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3
include/sound/soc-acpi.h
View File

@ -27,6 +27,9 @@ struct snd_soc_acpi_package_context {
bool data_valid;
};
/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */
#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1)
#if IS_ENABLED(CONFIG_ACPI)
/* translation fron HID to I2C name, needed for DAI codec_name */
const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]);

2
sound/soc/intel/boards/bytcht_da7213.c
View File

@ -219,7 +219,7 @@ static struct snd_soc_card bytcht_da7213_card = {
.num_dapm_routes = ARRAY_SIZE(audio_map),
};
static char codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static char codec_name[SND_ACPI_I2C_ID_LEN];
static int bytcht_da7213_probe(struct platform_device *pdev)
{

2
sound/soc/intel/boards/bytcht_es8316.c
View File

@ -232,7 +232,7 @@ static struct snd_soc_card byt_cht_es8316_card = {
.fully_routed = true,
};
static char codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static char codec_name[SND_ACPI_I2C_ID_LEN];
static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
{

2
sound/soc/intel/boards/bytcr_rt5640.c
View File

@ -713,7 +713,7 @@ static struct snd_soc_card byt_rt5640_card = {
.fully_routed = true,
};
static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */
static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */

2
sound/soc/intel/boards/bytcr_rt5651.c
View File

@ -509,7 +509,7 @@ static struct snd_soc_card byt_rt5651_card = {
.fully_routed = true,
};
static char byt_rt5651_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN];
static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
{

4
sound/soc/intel/boards/cht_bsw_rt5645.c
View File

@ -49,7 +49,7 @@ struct cht_acpi_card {
struct cht_mc_private {
struct snd_soc_jack jack;
struct cht_acpi_card *acpi_card;
char codec_name[16];
char codec_name[SND_ACPI_I2C_ID_LEN];
struct clk *mclk;
};
@ -499,7 +499,7 @@ static struct cht_acpi_card snd_soc_cards[] = {
{"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
};
static char cht_rt5645_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN];
static char cht_rt5645_codec_aif_name[12]; /* = "rt5645-aif[1|2]" */
static char cht_rt5645_cpu_dai_name[10]; /* = "ssp[0|2]-port" */

2
sound/soc/intel/boards/cht_bsw_rt5672.c
View File

@ -35,7 +35,7 @@
struct cht_mc_private {
struct snd_soc_jack headset;
char codec_name[16];
char codec_name[SND_ACPI_I2C_ID_LEN];
struct clk *mclk;
};